deprecate use of tenant in configs

OpenStack has settled (a very long time ago) on project to represent
the container which has users. We should make tempest configs always
use project versions of these names. This deprecates the old tenant
versions of these names, and makes project version the prefered
option.

Change-Id: Ied68c0326cf891a4e6eb3db51dc5f43241e4b8d2
diff --git a/tempest/tests/common/test_admin_available.py b/tempest/tests/common/test_admin_available.py
index 75401db..98e76b9 100644
--- a/tempest/tests/common/test_admin_available.py
+++ b/tempest/tests/common/test_admin_available.py
@@ -36,19 +36,19 @@
                              dynamic_creds, group='auth')
         if use_accounts_file:
             accounts = [{'username': 'u1',
-                         'tenant_name': 't1',
+                         'project_name': 't1',
                          'password': 'p'},
                         {'username': 'u2',
-                         'tenant_name': 't2',
+                         'project_name': 't2',
                          'password': 'p'}]
             if admin_creds == 'role':
                 accounts.append({'username': 'admin',
-                                 'tenant_name': 'admin',
+                                 'project_name': 'admin',
                                  'password': 'p',
                                  'roles': ['admin']})
             elif admin_creds == 'type':
                 accounts.append({'username': 'admin',
-                                 'tenant_name': 'admin',
+                                 'project_name': 'admin',
                                  'password': 'p',
                                  'types': ['admin']})
             self.useFixture(mockpatch.Patch(
@@ -63,17 +63,17 @@
                                             return_value=False))
             if admin_creds:
                 username = 'u'
-                tenant = 't'
+                project = 't'
                 password = 'p'
                 domain = 'd'
             else:
                 username = None
-                tenant = None
+                project = None
                 password = None
                 domain = None
 
             cfg.CONF.set_default('admin_username', username, group='auth')
-            cfg.CONF.set_default('admin_tenant_name', tenant, group='auth')
+            cfg.CONF.set_default('admin_project_name', project, group='auth')
             cfg.CONF.set_default('admin_password', password, group='auth')
             cfg.CONF.set_default('admin_domain_name', domain, group='auth')
 
diff --git a/tempest/tests/common/test_alt_available.py b/tempest/tests/common/test_alt_available.py
index db3f5ec..48e4a3e 100644
--- a/tempest/tests/common/test_alt_available.py
+++ b/tempest/tests/common/test_alt_available.py
@@ -36,7 +36,7 @@
                              dynamic_creds, group='auth')
         if use_accounts_file:
             accounts = [dict(username="u%s" % ii,
-                             tenant_name="t%s" % ii,
+                             project_name="t%s" % ii,
                              password="p") for ii in creds]
             self.useFixture(mockpatch.Patch(
                 'tempest.common.preprov_creds.read_accounts_yaml',
@@ -52,19 +52,19 @@
             for ii in range(0, 2):
                 if len(creds) > ii:
                     username = 'u%s' % creds[ii]
-                    tenant = 't%s' % creds[ii]
+                    project = 't%s' % creds[ii]
                     password = 'p'
                     domain = 'd'
                 else:
                     username = None
-                    tenant = None
+                    project = None
                     password = None
                     domain = None
 
                 cfg.CONF.set_default('%susername' % cred_prefix[ii], username,
                                      group='identity')
-                cfg.CONF.set_default('%stenant_name' % cred_prefix[ii], tenant,
-                                     group='identity')
+                cfg.CONF.set_default('%sproject_name' % cred_prefix[ii],
+                                     project, group='identity')
                 cfg.CONF.set_default('%spassword' % cred_prefix[ii], password,
                                      group='identity')
                 cfg.CONF.set_default('%sdomain_name' % cred_prefix[ii], domain,